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btl/self: update for BTL 3.0 interface

Signed-off-by: Nathan Hjelm <hjelmn@lanl.gov>
Этот коммит содержится в:
Nathan Hjelm 2015-01-05 15:07:24 -07:00 коммит произвёл Nathan Hjelm
родитель f96d48a2e1
Коммит 19abc19ad9
4 изменённых файлов: 34 добавлений и 162 удалений

Просмотреть файл

@ -38,13 +38,15 @@
#include "btl_self_frag.h"
#include "opal/util/proc.h"
static int mca_btl_self_put (struct mca_btl_base_module_t* btl,
struct mca_btl_base_endpoint_t* endpoint,
struct mca_btl_base_descriptor_t* des);
static int mca_btl_self_put (mca_btl_base_module_t *btl, struct mca_btl_base_endpoint_t *endpoint, void *local_address,
uint64_t remote_address, mca_btl_base_registration_handle_t *local_handle,
mca_btl_base_registration_handle_t *remote_handle, size_t size, int flags,
int order, mca_btl_base_rdma_completion_fn_t cbfunc, void *cbcontext, void *cbdata);
static int mca_btl_self_get (struct mca_btl_base_module_t* btl,
struct mca_btl_base_endpoint_t* endpoint,
struct mca_btl_base_descriptor_t* des);
static int mca_btl_self_get (mca_btl_base_module_t *btl, struct mca_btl_base_endpoint_t *endpoint, void *local_address,
uint64_t remote_address, mca_btl_base_registration_handle_t *local_handle,
mca_btl_base_registration_handle_t *remote_handle, size_t size, int flags,
int order, mca_btl_base_rdma_completion_fn_t cbfunc, void *cbcontext, void *cbdata);
mca_btl_base_module_t mca_btl_self = {
.btl_component = &mca_btl_self_component.super,
@ -54,7 +56,6 @@ mca_btl_base_module_t mca_btl_self = {
.btl_alloc = mca_btl_self_alloc,
.btl_free = mca_btl_self_free,
.btl_prepare_src = mca_btl_self_prepare_src,
.btl_prepare_dst = mca_btl_self_prepare_dst,
.btl_send = mca_btl_self_send,
.btl_put = mca_btl_self_put,
.btl_get = mca_btl_self_get,
@ -135,8 +136,8 @@ mca_btl_base_descriptor_t* mca_btl_self_alloc(
frag->segment.seg_len = size;
frag->base.des_flags = flags;
frag->base.des_local = &(frag->segment);
frag->base.des_local_count = 1;
frag->base.des_segments = &(frag->segment);
frag->base.des_segment_count = 1;
return (mca_btl_base_descriptor_t*)frag;
}
@ -151,10 +152,8 @@ int mca_btl_self_free( struct mca_btl_base_module_t* btl,
{
mca_btl_self_frag_t* frag = (mca_btl_self_frag_t*)des;
frag->base.des_local = NULL;
frag->base.des_local_count = 0;
frag->base.des_remote = NULL;
frag->base.des_remote_count = 0;
frag->base.des_segments = NULL;
frag->base.des_segment_count = 0;
if(frag->size == mca_btl_self.btl_eager_limit) {
MCA_BTL_SELF_FRAG_RETURN_EAGER(frag);
@ -175,7 +174,6 @@ int mca_btl_self_free( struct mca_btl_base_module_t* btl,
struct mca_btl_base_descriptor_t*
mca_btl_self_prepare_src( struct mca_btl_base_module_t* btl,
struct mca_btl_base_endpoint_t* endpoint,
mca_mpool_base_registration_t* registration,
struct opal_convertor_t* convertor,
uint8_t order,
size_t reserve,
@ -231,44 +229,11 @@ mca_btl_self_prepare_src( struct mca_btl_base_module_t* btl,
*size = max_data;
}
frag->base.des_flags = flags;
frag->base.des_local = &frag->segment;
frag->base.des_local_count = 1;
frag->base.des_segments = &frag->segment;
frag->base.des_segment_count = 1;
return &frag->base;
}
/**
* Prepare data for receive.
*/
struct mca_btl_base_descriptor_t*
mca_btl_self_prepare_dst( struct mca_btl_base_module_t* btl,
struct mca_btl_base_endpoint_t* endpoint,
mca_mpool_base_registration_t* registration,
struct opal_convertor_t* convertor,
uint8_t order,
size_t reserve,
size_t* size,
uint32_t flags )
{
mca_btl_self_frag_t* frag;
size_t max_data = *size;
void *ptr;
MCA_BTL_SELF_FRAG_ALLOC_RDMA(frag);
if(OPAL_UNLIKELY(NULL == frag)) {
return NULL;
}
/* setup descriptor to point directly to user buffer */
opal_convertor_get_current_pointer( convertor, &ptr );
frag->segment.seg_addr.lval = (uint64_t)(uintptr_t) ptr;
frag->segment.seg_len = reserve + max_data;
frag->base.des_local = &frag->segment;
frag->base.des_local_count = 1;
frag->base.des_flags = flags;
return &frag->base;
}
/**
* Initiate a send to the peer.
@ -285,12 +250,6 @@ int mca_btl_self_send( struct mca_btl_base_module_t* btl,
mca_btl_active_message_callback_t* reg;
int btl_ownership = (des->des_flags & MCA_BTL_DES_FLAGS_BTL_OWNERSHIP);
/**
* We have to set the dst before the call to the function and reset them
* after.
*/
des->des_remote = des->des_local;
des->des_remote_count = des->des_local_count;
/* upcall */
reg = mca_btl_base_active_message_trigger + tag;
reg->cbfunc( btl, tag, des, reg->cbdata );
@ -305,100 +264,29 @@ int mca_btl_self_send( struct mca_btl_base_module_t* btl,
return 1;
}
/**
* Initiate a put to the peer.
*
* @param btl (IN) BTL module
* @param peer (IN) BTL peer addressing
*/
static int mca_btl_self_rdma( struct mca_btl_base_module_t* btl,
struct mca_btl_base_endpoint_t* endpoint,
struct mca_btl_base_descriptor_t* des,
mca_btl_base_segment_t* src, size_t src_cnt,
mca_btl_base_segment_t* dst, size_t dst_cnt)
static int mca_btl_self_put (mca_btl_base_module_t *btl, struct mca_btl_base_endpoint_t *endpoint, void *local_address,
uint64_t remote_address, mca_btl_base_registration_handle_t *local_handle,
mca_btl_base_registration_handle_t *remote_handle, size_t size, int flags,
int order, mca_btl_base_rdma_completion_fn_t cbfunc, void *cbcontext, void *cbdata)
{
unsigned char* src_addr = (unsigned char *)(uintptr_t) src->seg_addr.lval;
size_t src_len = src->seg_len;
unsigned char* dst_addr = (unsigned char *)(uintptr_t) dst->seg_addr.lval;
size_t dst_len = dst->seg_len;
int btl_ownership = (des->des_flags & MCA_BTL_DES_FLAGS_BTL_OWNERSHIP);
memcpy ((void *)(intptr_t) remote_address, local_address, size);
while(src_len && dst_len) {
cbfunc (btl, endpoint, local_address, NULL, cbcontext, cbdata, OPAL_SUCCESS);
if(src_len == dst_len) {
memcpy(dst_addr, src_addr, src_len);
/* advance src */
if(--src_cnt != 0) {
src++;
src_addr = (unsigned char*)src->seg_addr.pval;
src_len = src->seg_len;
} else {
src_len = 0;
}
/* advance dst */
if(--dst_cnt != 0) {
dst++;
dst_addr = (unsigned char*)dst->seg_addr.pval;
dst_len = dst->seg_len;
} else {
dst_len = 0;
}
} else {
size_t bytes = src_len < dst_len ? src_len : dst_len;
memcpy(dst_addr, src_addr, bytes);
/* advance src */
src_len -= bytes;
if(src_len == 0) {
if(--src_cnt != 0) {
src++;
src_addr = (unsigned char*)src->seg_addr.pval;
src_len = src->seg_len;
}
} else {
src_addr += bytes;
}
/* advance dst */
dst_len -= bytes;
if(dst_len == 0) {
if(--dst_cnt != 0) {
dst++;
dst_addr = (unsigned char*)src->seg_addr.pval;
dst_len = src->seg_len;
}
} else {
dst_addr += bytes;
}
}
}
/* rdma completion */
des->des_cbfunc( btl, endpoint, des, OPAL_SUCCESS );
if( btl_ownership ) {
mca_btl_self_free( btl, des );
}
return OPAL_SUCCESS;
}
static int mca_btl_self_put (struct mca_btl_base_module_t* btl,
struct mca_btl_base_endpoint_t* endpoint,
struct mca_btl_base_descriptor_t* des)
static int mca_btl_self_get (mca_btl_base_module_t *btl, struct mca_btl_base_endpoint_t *endpoint, void *local_address,
uint64_t remote_address, mca_btl_base_registration_handle_t *local_handle,
mca_btl_base_registration_handle_t *remote_handle, size_t size, int flags,
int order, mca_btl_base_rdma_completion_fn_t cbfunc, void *cbcontext, void *cbdata)
{
return mca_btl_self_rdma (btl, endpoint, des, des->des_local, des->des_local_count,
des->des_remote, des->des_remote_count);
}
memcpy (local_address, (void *)(intptr_t) remote_address, size);
static int mca_btl_self_get (struct mca_btl_base_module_t *btl,
struct mca_btl_base_endpoint_t *endpoint,
struct mca_btl_base_descriptor_t *des)
{
return mca_btl_self_rdma (btl, endpoint, des, des->des_remote, des->des_remote_count,
des->des_local, des->des_local_count);
cbfunc (btl, endpoint, local_address, NULL, cbcontext, cbdata, OPAL_SUCCESS);
return OPAL_SUCCESS;
}
int mca_btl_self_ft_event(int state) {

Просмотреть файл

@ -1,3 +1,4 @@
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
* University Research and Technology
@ -9,6 +10,8 @@
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2014-2015 Los Alamos National Security, LLC. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
@ -40,7 +43,7 @@ BEGIN_C_DECLS
* Shared Memory (SELF) BTL module.
*/
struct mca_btl_self_component_t {
mca_btl_base_component_2_0_0_t super; /**< base BTL component */
mca_btl_base_component_3_0_0_t super; /**< base BTL component */
int free_list_num; /**< initial size of free lists */
int free_list_max; /**< maximum size of free lists */
int free_list_inc; /**< number of elements to alloc when growing free lists */
@ -165,24 +168,6 @@ int mca_btl_self_free(
struct mca_btl_base_descriptor_t* mca_btl_self_prepare_src(
struct mca_btl_base_module_t* btl,
struct mca_btl_base_endpoint_t* endpoint,
struct mca_mpool_base_registration_t* registration,
struct opal_convertor_t* convertor,
uint8_t order,
size_t reserve,
size_t* size,
uint32_t flags
);
/**
* Prepare data for RDMA
*
* @param btl (IN) BTL module
* @param peer (IN) BTL peer addressing
*/
struct mca_btl_base_descriptor_t* mca_btl_self_prepare_dst(
struct mca_btl_base_module_t* btl,
struct mca_btl_base_endpoint_t* endpoint,
struct mca_mpool_base_registration_t* registration,
struct opal_convertor_t* convertor,
uint8_t order,
size_t reserve,

Просмотреть файл

@ -99,7 +99,6 @@ static int mca_btl_self_component_register(void)
mca_btl_self.btl_rdma_pipeline_frag_size = INT_MAX;
mca_btl_self.btl_min_rdma_pipeline_size = 0;
mca_btl_self.btl_flags = MCA_BTL_FLAGS_PUT | MCA_BTL_FLAGS_SEND_INPLACE;
mca_btl_self.btl_seg_size = sizeof (mca_btl_base_segment_t);
mca_btl_self.btl_bandwidth = 100;
mca_btl_self.btl_latency = 0;
mca_btl_base_param_register(&mca_btl_self_component.super.btl_version,

Просмотреть файл

@ -23,8 +23,8 @@ static inline void mca_btl_self_frag_constructor(mca_btl_self_frag_t* frag)
{
frag->segment.seg_addr.pval = frag+1;
frag->segment.seg_len = (uint32_t)frag->size;
frag->base.des_local = &frag->segment;
frag->base.des_local_count = 1;
frag->base.des_segments = &frag->segment;
frag->base.des_segment_count = 1;
frag->base.des_flags = 0;
}